Improvement in bolting-chests



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Belting-Chest. No, 167,362, Patented Aug. 31,1875.

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Baiting-Chest. N0, I67 362, I Patented Aug. 3I,1875.-

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N-PETER3. PHOTO-LITHDGRAFNER. WASHINGTON. D. C. f

DAVID N. SWISHER AND ELI P. CAMPBELL, OF TROY, OHIO.

IMPROVEMENT IN BOLTlNG-CHESTS.

Specification forming part of Letters Patent No. 167,362, dated August31, 1875; application filed April 15, 1875.

To all whom it may concern:

Be it known that we, D. N. SWIsHER and E. P. CAMPBELL, of Troy, in thecounty of Miami and State of Ohio, have invented certain new and usefulImprovements in Bolting-Ohests; and we do hereby declare that thefollowing is a full, clear, and exact description thereof, referencebeing had to the accompanying drawings, and to the letters of referencemarked thereon, which form part of this specification. I

The nature of our invention consists in the construction and arrangementof a boltingchest, as will be hereinafter more fully set forth.

In order to enable others skilled in the art to which our inventionappertains to make and use the same, we will now proceed to describe itsconstruction and operation, referring to the annexed drawings, in which-Figure 1 is a longitudinal vertical section of our bolting-chest,through the line 11 3 Fig. 2. Fig. 2 is a transverse vertical section ofthe same, through the line 50 00, Fig. l.

A represents the bolting-chest, divided by means of a longitudinalvertical partition, A, into two compartments, A A In each of thesecompartments are arranged two, three, or more reels, B B, one above theother, with conveyors O C under each reel. We obtain a continuous feedby admitting the chop from the burr into the top reel of onecompartment, and then passing continuously through all the reels on thatside of the chest, and then elevated by a suitable elevator arranged inconnection with the chest to the upper reel on the other side of thechest, and a continuous feed through all the reels on that side. Thereels all pitch one way, and the chop, as it passes out of each reel, istaken back by means of an extra conveyor, 0, to the high end of the nextreel below, and passes continuously through all the reels on that side,making no returns 3 and then the coarse chop, after taking out all theflour, passes into a middlingsarranged between the two conveyors, OG,for'

each reel. so as to make ten or twelve difl'erent grades of flour, ifrequired. By means of the slides we can bolt for one to six run of burrwith the same exactness; and, if desired, we can use one side of thechest for one grade of wheat, and the other side for another grade. Moreflour will be made out of the same quantity of wheatby having thebenefit of all the reels at one time, and the miller having perfectcontrol of his bolting. The chop does not enter the reels by spouts, butis thrown into a gatherer, E, at the upper end of each reel, and fedgently onto the cloth by means of a feeder, I), attached to that end ofthe reel-shaft. Each reel is also provided with an extra dust-head, G,which will catch all the flyings that may possibly fly out at the headend.

Having thus fully described our invention, what we claim as new, anddesire to secure by Letters Patent, is-

In a bolting-chest, the combination of slant ing reels B B with ribs aa, conveyors G G G (3, slides D D, gatherers E E, and feeders I) b, allconstructed and arranged as herein set forth. v

In testimony that we claim the foregoing as our own we affix oursignatures in presence of two witnesses.

DAVID N. SWISHER.

ELI P. CAMPBELL.

Witnesses:

CALVIN D. WRIGHT, AARON LovEJoY.

